Question

Find the value of k K^2+6x+1

Answer 1

The answer is 8...and I didn't know the EXPLANATION...SORRY FOR THAT

Answer 2

Answer:

kx²+6x+1=0

comparing to ax²+bx+c=0

a=k

b=6

c=1

b²=4ac

or, 6²=4*k*1

or, 36 = 4k

k = 36/4=9